From b6cbd68529ac9478663e59531e9d82f1f5b613a7 Mon Sep 17 00:00:00 2001
From: Martin Kamerbeek <martin@webgui-svn>
Date: Tue, 9 May 2006 16:10:38 +0000
Subject: [PATCH] Fixed a bug where the pie height could not be set to 0

---
 lib/WebGUI/Image/Graph/Pie.pm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/WebGUI/Image/Graph/Pie.pm b/lib/WebGUI/Image/Graph/Pie.pm
index c7d9e327d..ebf8b2ab6 100644
--- a/lib/WebGUI/Image/Graph/Pie.pm
+++ b/lib/WebGUI/Image/Graph/Pie.pm
@@ -1027,7 +1027,8 @@ Returns the thickness of the top of the pie in pixels. Defaults to 20 pixels.
 sub getTopHeight {
 	my $self = shift;
 
-	return $self->{_pieProperties}->{topHeight} || 20;
+	return 20 unless (defined $self->{_pieProperties}->{topHeight});
+	return $self->{_pieProperties}->{topHeight};
 }
 
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